Table of contents http://catdir.loc.gov/catdir/toc/ecip058/2005003904.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0739/2005003904-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0708/2005003904-d.html

Consulta en línea
ebrary http://site.ebrary.com/id/10135400
Table of contents http://catdir.loc.gov/catdir/toc/hol052/2004054404.html
Book review (H-Net) http://www.h-net.org/review/hrev-a0e8j7-aa
Contributor biographical information http://catdir.loc.gov/catdir/bios/hol056/2004054404.html

Table of contents http://catdir.loc.gov/catdir/toc/fy0606/2006398094.html

Table of contents http://catdir.loc.gov/catdir/enhancements/fy1116/2005298058-t.html
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy1116/2005298058-b.html

Table of contents http://catdir.loc.gov/catdir/toc/ecip0421/2004018829.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0668/2004018829-d.html

Table of contents http://digitool.hbz-nrw.de:1801/webclient/DeliveryManager?pid=3090513

Table of contents http://catdir.loc.gov/catdir/enhancements/fy0658/00009006-t.html
Table of contents http://digitool.hbz-nrw.de:1801/webclient/DeliveryManager?application=DIGITOOL-3&owner=resourcediscovery&custom_att_2=simple_viewer&user=GUEST&pid=1154259
Table of contents http://swbplus.bsz-bw.de/bsz087115867inh.htm
Contributor biographical information http://catdir.loc.gov/catdir/enhancements/fy0734/00009006-b.html
Publisher description http://catdir.loc.gov/catdir/enhancements/fy0658/00009006-d.html

Publisher description http://catdir.loc.gov/catdir/enhancements/fy0647/96039187-d.html